: a polygon txhua lub kaum sab xis tsawg dua lub kaum sab xis.
Yuav ua li cas polygons yog convex?
A convex polygon is a simple polygon (tsis yog kev sib tshuam tus kheej) uas tsis muaj kab ntu nruab nrab ntawm ob lub ntsiab lus ntawm tus ciam teb ib txwm tawm mus sab nraum lub polygon. Sib npaug, nws yog ib qho yooj yim polygon uas nws sab hauv yog convex teeb.
Yuav ua li cas koj thiaj paub yog tias tus polygon yog convex?
Ib tug polygon yog convex yog tias tag nrho cov kaum sab hauv qis dua 180 degrees. Yog tias ib los yog ntau lub kaum sab hauv yog ntau tshaj 180 degrees lub polygon tsis yog convex (los yog concave).
Dab tsi yog convex polygon nrog piv txwv?
A convex polygon yog daim duab kaw qhov twg tag nrho nws cov kaum sab hauv tsawg dua 180 ° thiab cov vertices taw qhia sab nraud. … Cov piv txwv ntawm lub ntiaj teb tiag tiag ntawm cov convex polygons yog kos npe, ncaws pob, lub voj voog, thiab ntau ntxiv. Hauv geometry, muaj ntau cov duab uas tuaj yeem faib ua convex polygons.
Thaum twg koj tuaj yeem hais tias polygon yog ib qho convex polygon?
A convex polygon is a polygon nrog tag nrho cov kaum sab hauv me me hauv kev ntsuas dua lub kaum sab xis (180 °). Nyob rau hauv ib tug convex polygon, tag nrho cov kab pheeb ces kaum yuav tshwm sim nyob rau hauv lub sab hauv ntawm lub polygon, raws li tau piav qhia cov piv txwv hauv qab sab laug.
